Element

Composition Range, %

Aluminum

0.005

to

18.00

Beryllium

0.001

to

 0.05

Boron

0.001

to

 1.00

Calcium

0.002

to

  0.05

Carbon

0.001

to

 1.10

Chromium

0.10 

to

33.00

Cobalt

0.10 

to

75.00

Columbium (Niobium)

0.01 

to

 6.0

Copper

0.01 

to

10.00

Iron

0.01 

to

85.00

Magnesium

0.001

to

 0.05

Manganese

0.01 

to

 3.0

Molybdenum

0.01 

to

30.0

Nickel

0.10 

to

84.0

Nitrogen

0.001

to

 0.20

Phosphorus

0.002

to

 0.08

Silicon

0.01 

to

 5.00

Sulfur

0.002

to

 0.10

Tantalum

0.005

to

10.0

Titanium

0.01 

to

 5.00

Tungsten

0.01 

to

18.00

Vanadium

0.01 

to

 3.25

Zirconium

0.01 

to

 2.50

Sections

Aluminum, Total, by the 8-Quinolinol Gravimetric Method (0.20 % to
 7.00 %)

100

Carbon, Total, by the Combustion-Thermal Conductivity Method

Discontinued

Carbon, Total, by the Combustion Gravimetric Method (0.05 % to
 1.10 %)

Discontinued

Chromium by the Atomic Absorption Method (0.006 % to 1.00 %)

165

Chromium by the Peroxydisulfate Oxidation—Titration Method
 (0.10 % to 33.00 %)

 175

Chromium by the Peroxydisulfate-Oxidation Titrimetric Method

Discontinued

Cobalt by the Ion-Exchange-Potentiometric Titration Method (2 % to
 75 %)

 53

Cobalt by the Nitroso-R-Salt Spectrophotometric Method (0.10 % to 5.0 %)

 61

Copper by Neocuproine Spectrophotometric Method (0.01 % to 10.00 %)

 90

Copper by the Sulfide Precipitation-Electrodeposition Gravimetric
 Method (0.01 % to 10.00 %)

 71

Iron by the Silver ReductionTitrimetric Method (1.0 % to 50.0 %)

192

Manganese by the Periodate Spectrophotometric Method (0.05 % to 2.00 %)

 9

Molybdenum by the Ion Exchange—8-Hydroxyquinoline Gravi-
 metric Method (1.5 % to 30 %)

184

Molybdenum by the Spectrophotometric Method (0.01 % to 1.50 %)

153

Nickel by the Dimethylglyoxime Gravimetric Method (0.1 % to
 84.0 %)

135

Phosphorus by the Molybdenum Blue Spectrophotometric Method
(0.002 % to 0.08 %)

 19

Silicon by the Gravimetric Method (0.05 % to 5.00 %)

 46

Sulfur by the Gravimetric Method

Discontinued

Sulfur by the Combustion-Iodate Titration Method (0.005 % to
 0.1 %)

Discontinued

Sulfur by the Chromatographic Gravimetric Method

Tin by the Solvent Extraction–Atomic Absorption Method (0.002 %
 to 0.10 %)

143